PIC12F510/16F506
FIGURE 7-1:
COMPARATOR 1 BLOCK DIAGRAM FOR PIC12F510/16F506
C1PREF
To
Data Bus
C1IN-
0
1
RD_CM1CON0
C1IN+
C1WUF
D
Q
Q3 * RD_CM1CON0
EN
CL
C1WU
NRESET
(1)
C1NREF
C1ON
C1
C1 Output Enable
C1OUT
+
-
1
0
C1IN-
C1OUT
0.6 VREF
C1POL
Note 1: When C1ON = 0, the comparator, C1, will produce a ‘0’ output to the XOR Gate.
FIGURE 7-2:
COMPARATOR 2 BLOCK DIAGRAM (PIC16F506 ONLY)
To
Data Bus
RD_CM2CON0
C2WUF
D
Q
C2PREF1
C2WU
Q3 * RD_CM2CON0
NRESET
C2OUT
EN
CL
C2PREF2
C2ON(1)
1
C2IN+
1
0
C1IN+
C2IN-
+
-
C2
0
C2 Output Enable
C2POL
C2NREF
1
C2OUT
C2IN-
CVREF
0
Note 1:
When C2ON = 0, the comparator, C2, will produce a ‘0’ output to the XOR Gate.
DS41268B-page 46
Preliminary
© 2006 Microchip Technology Inc.
ETC [ ETC ]
